Biral AX RED Serie Instructions D'installation Et D'entretien page 91

– Domestic hot water:
Permissible water hardness:
max. 35 °fH (20 °dH) (water temperature below 65 °C)
max. 25 °fH (14 °dH) (water temperature below 85 °C)
To counter the risk of lime deposits, for domestic hot water systems we recommend:
Hardness level max. 25 °fH (14 °dH) Medium temperature <65°C
Warning
No combustible or explosive liquids must be trans-
ported. The liquid must not contain any solid matter,
fbres or mineral oils.
Warning
The pump may not be used to deliver aggressive
liquids such as acids or seawater.
Datum Visum
96200001_00
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